whitequark.org
[mirror] Scalable static site server for Git forges (like GitHub Pages)
Limit original size of the contents of a site manifest.
The limit is applied to the original size and not compressed size for
predictability and fairness.
+12
-2
src/manifest.go
+12
-2
src/manifest.go
···
283
283
return nil
284
284
}
285
285
286
+
var ErrSiteTooLarge = errors.New("site too large")
286
287
var ErrManifestTooLarge = errors.New("manifest too large")
287
288
288
289
// Uploads inline file data over certain size to the storage backend. Returns a copy of
···
325
326
}
326
327
}
327
328
328
-
// Compute the deduplicated storage size.
329
-
var blobSizes = make(map[string]int64)
329
+
// Compute the total and deduplicated storage size.
330
+
totalSize := int64(0)
331
+
blobSizes := map[string]int64{}
330
332
for _, entry := range manifest.Contents {
333
+
totalSize += entry.GetOriginalSize()
331
334
if entry.GetType() == Type_ExternalFile {
332
335
blobSizes[string(entry.Data)] = entry.GetCompressedSize()
333
336
}
337
+
}
338
+
if uint64(totalSize) > config.Limits.MaxSiteSize.Bytes() {
339
+
return nil, fmt.Errorf("%w: contents size %s exceeds %s limit",
340
+
ErrSiteTooLarge,
341
+
datasize.ByteSize(totalSize).HR(),
342
+
config.Limits.MaxSiteSize.HR(),
343
+
)
334
344
}
335
345
for _, blobSize := range blobSizes {
336
346
*extManifest.StoredSize += blobSize
+4
-2
src/pages.go
+4
-2
src/pages.go
···
599
599
600
600
switch result.outcome {
601
601
case UpdateError:
602
-
if errors.Is(result.err, ErrManifestTooLarge) {
603
-
w.WriteHeader(http.StatusRequestEntityTooLarge)
602
+
if errors.Is(result.err, ErrSiteTooLarge) {
603
+
w.WriteHeader(http.StatusUnprocessableEntity)
604
+
} else if errors.Is(result.err, ErrManifestTooLarge) {
605
+
w.WriteHeader(http.StatusUnprocessableEntity)
604
606
} else if errors.Is(result.err, errArchiveFormat) {
605
607
w.WriteHeader(http.StatusUnsupportedMediaType)
606
608
} else if errors.Is(result.err, ErrArchiveTooLarge) {